using Markdig;
using Microsoft.AspNetCore.Components;
using Neighbourhood.omg.lol.Models;
using System.Diagnostics;
using System.Net.Http.Json;
using System.Text.Json;

namespace Neighbourhood.omg.lol {
  public class RestService {
    HttpClient _client;
    JsonSerializerOptions _serializerOptions;
    public const string BaseUrl = "https://api.omg.lol";

    public RestService(string? token = null) {
      _client = new HttpClient();
      _serializerOptions = new JsonSerializerOptions {
        PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
        WriteIndented = true
      };
      addToken(token);
    }

    private void addToken(string? token = null) {
      if (token == null) token = Task.Run(() => SecureStorage.GetAsync("accounttoken")).GetAwaiter().GetResult();
      if (token != null) _client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
    }

    private async Task<T?> Get<T>(Uri uri) where T:IOmgLolResponseData {
      T? responseData = default(T);
      try {
        HttpResponseMessage response = await _client.GetAsync(uri);
        if (response.IsSuccessStatusCode) {
          OmgLolResponse<T>? responseObj = await response.Content.ReadFromJsonAsync<OmgLolResponse<T>>(_serializerOptions);
          if (responseObj != null && responseObj.Request.Success) {
            responseData = responseObj.Response;
          }
        }
      }
      catch (Exception ex) {
        Debug.WriteLine(@"\tERROR {0}", ex.Message);
      }

      return responseData;
    }

    public async Task<List<Status>> StatuslogLatest() {
      Uri uri = new Uri($"{BaseUrl}/statuslog/latest");
      return (await Get<StatusResponseData>(uri))?.Statuses ?? new List<Status>();
    }

    public async Task<List<Status>> Statuslog(string address) {
      Uri uri = new Uri($"{BaseUrl}/address/{address}/statuses");
      return (await Get<StatusResponseData>(uri))?.Statuses ?? new List<Status>();
    }

    public async Task<MarkupString> StatuslogBio(string address) {
      Uri uri = new Uri($"{BaseUrl}/address/{address}/statuses/bio");
      StatusBioResponseData? responseData = await Get<StatusBioResponseData>(uri);
      return (MarkupString)Markdown.ToHtml(responseData?.Bio ?? "");
    }

    public async Task<AccountResponseData?> AccountInfo() {
      Uri uri = new Uri($"{BaseUrl}/account/application/info");
      AccountResponseData? responseData = await Get<AccountResponseData>(uri);
      return responseData;
    }

    public async Task<AddressResponseList?> Addresses() {
      Uri uri = new Uri($"{BaseUrl}/account/application/addresses");
      AddressResponseList? responseData = await Get<AddressResponseList>(uri);
      return responseData;
    }

    public async Task<string?> OAuth(string code) {
      string? token = null;
      Uri uri = new Uri($"{BaseUrl}/oauth/?code={code}&client_id=ea14dafd3e92cbcf93750c35cd81a031&client_secret=ec28b8653f1d98b4eef3f7a20858c43b&redirect_uri=https://neatnik.net/adam/bucket/omgloloauth/&scope=everything");
      try {
        HttpResponseMessage response = await _client.GetAsync(uri);
        if (response.IsSuccessStatusCode) {
          TokenResponseData? responseObj = await response.Content.ReadFromJsonAsync<TokenResponseData>(_serializerOptions);
          if (responseObj != null && !string.IsNullOrEmpty(responseObj.AccessToken)) {
            token = responseObj.AccessToken;
          }
        }
      }
      catch (Exception ex) {
        Debug.WriteLine(@"\tERROR {0}", ex.Message);
      }
      return token;
    }
  }
}